def _check_and_assign(self, new_value):
if new_value is None:
self.clear()
elif isinstance(new_value, str):
self._assign_from_string(new_value)
else:
self._assign(new_value)
if debugging.debug_mode():
self._last_modified_stack = debugging.get_current_stack_trace()
def test_get_current_stack_trace(self):
self.setup_debug_mode(debug_mode_enabled=True)
stack_trace = debugging.get_current_stack_trace()
self.assertStartsWith(sys.modules[__name__].__file__,
stack_trace[-1].filename)
self.assertEqual(stack_trace[-1].function_name,
'test_get_current_stack_trace')
self.assertEqual(stack_trace[-1].text,
'stack_trace = debugging.get_current_stack_trace()')
def _force_clear(self):
self._before_clear()
self._value = None
if debugging.debug_mode():
self._last_modified_stack = debugging.get_current_stack_trace()
